Run: 2026-03-11-01KKFHP2H1MAW1S8M1Q3NFKC0H

Run Details

Duration:
20.8s
Cost:
$0.000000
Provider:
Stealth

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<codex> <character id="4412" name="Aurora Carter" aliases="Rory, Laila, Aurora, Carter, Malphora" pronouns="she/her" species="Human" storyRole="Protagonist"> <eyeColor>bright blue</eyeColor> <hair>straight shoulder-length black</hair> <height>5'6"</height> <age>25</age> <scar>small crescent-shaped scar on her left wrist from a childhood accident</scar> <description>Aurora, referred to by her friends as Rory, is cool-headed, intelligent, and known for quick out-of-the-box thinking.</description> <backstory>Born in Cardiff to an Irish barrister father (Brendan Carter) and Welsh teacher mother (Jennifer Carter née Ellis), Rory reluctantly pursued Pre-Law at Cardiff University. She fled to London at the behest of her childhood friend Eva after leaving an abusive ex named Evan. By day, Rory works part-time as a delivery person for Yu-Fei Cheung's Golden Empress restaurant. She lives in a flat above Silas' bar.</backstory> </character> <location id="861" name="The Fae Grove" aliases="Isolde's grove, Richmond grove, the Grove" realm="Earth (Fae-touched)"> <parkLocation>Richmond Park</parkLocation> <standingStones>ancient oak standing stones mark the boundary</standingStones> <timeBehavior>time moves differently — an hour inside can be minutes or days outside</timeBehavior> <flora>wildflowers bloom year-round</flora> <description>A hidden clearing that exists in a pocket between Earth and the Fae realm.</description> </location> <item id="2001" name="Heartstone Pendant" aliases="the pendant, Heartstone" type="Artifact" origin="Dymas"> <gemstoneColor>deep crimson</gemstoneColor> <chainMaterial>silver chain</chainMaterial> <size>roughly the size of a thumbnail</size> <behavior>pulses faintly with warmth when near a Hel portal</behavior> <glow>faint inner glow</glow> <description>Given to Aurora by an unknown benefactor.</description> </item> </codex> Write a fully fleshed out scene of at least 1000 words in the horror genre. A character is alone in a strange, isolated place at night. They came here for a reason, but something feels off from the moment they arrive. The wrongness builds slowly — sounds that shouldn't be there, things that move at the edge of vision, a growing certainty that they are not alone. Build tension through restraint, not through gore. Use the codex entries above as your world reference for the character and setting. Only include the prose of the scene without any markdown or commentary.

Model response

AI
The delivery slip in Rory’s pocket was creased from her nervous grip. *Richmond Park, the old oak grove. Leave under the standing stone marked with the spiral.* Simple instructions for a delivery job that felt anything but. Yu-Fei had handed her the small, wrapped parcel with an expression Rory had never seen on her boss’s usually animated face—a kind of distant gravity, as if she were passing over a hot coal. Now, standing at the park’s wrought-iron gate long after dusk, Rory regretted accepting the late-night run. The city’s hum faded behind her, swallowed by the sheer, velvety darkness of the park’s interior. It was a different kind of night here, thicker. The air tasted of damp earth and decaying leaves, a scent so potent it felt ancient. She turned on her phone’s flashlight, the beam cutting a weak, narrow tunnel through the gloom. She followed the gravel path for a hundred yards before veering off onto the grass, the slip’s instructions etched in her mind. The oak grove was a local legend, a story told to spook tourists. But Yu-Fei had been specific, her voice low. “Take the pendant to the grove. Place it at the foot of the spiral stone. Do not stay.” The pendant. Rory’s hand went to her chest, her fingers finding the familiar weight of the silver chain and the cool, crimson gemstone tucked beneath her shirt. A gift from an unknown benefactor, left on her doorstep months ago with a note that simply said, *Keep this close.* It had become a talisman, a silent comfort. The thought of leaving it anywhere made her stomach clench. The grove announced itself before she saw it. The air changed, growing cooler, yet charged with a faint, static prickle against her skin. Wildflowers bloomed in defiant patches where no light should allow them—luminous blues and whites that seemed to generate their own soft glow, their petals unnaturally still in the breathless air. Then she saw them: the standing stones, massive oak trunks smoothed by time into monoliths, rising from the earth like petrified giants. They formed a rough circle, and within that circle, the silence was absolute. No distant traffic, no rustle of small mammals, no wind. Her footsteps on the moss were soundless. The Heartstone pendant warmed against her sternum, a subtle, familiar pulse. It did that sometimes, near old churches or certain antique shops. A low hum of energy, Yu-Fei had once mused. Rory always dismissed it as a trick of the metal conducting body heat. She scanned the bases of the oaks, her light dancing over gnarled roots and velvet moss. One stone, a tall, solemn sentinel on the eastern edge of the circle, bore a carved spiral, its lines worn but clear. Relief washed through her, sharp and sudden. She knelt, the damp earth seeping through the knees of her jeans, and carefully unwrapped the parcel. It was a wooden box, no bigger than her palm, dark wood inlaid with a single, tarnished silver rivet. She placed it precisely at the foot of the spiral stone. Job done. She stood, brushing her hands on her thighs, eager to be out of the circle, back to the mundane world of car headlights and streetlamps. That’s when she heard it. A sigh. Not the wind. The air remained stubbornly still. It was a human exhalation, soft and long, seeming to come from just behind her left shoulder. She spun, heart hammering against the pendant. The grove was empty. The trees stood impassive, their shadows pooling like spilled ink. Only the glowing flowers stared back, their petals like pale, unblinking eyes. “Hello?” Her voice sounded thin, brittle. It didn’t echo. It was simply absorbed by the dense silence. Nothing. She laughed, a shaky, short sound. Her imagination, frayed by the isolation and Yu-Fei’s strange mood. She turned back toward the path, her eyes now adjusted enough to see the darker outline of the tree line beyond the stones. As she took her first step, the pendant pulsed against her skin—warm, then hot, a distinct, rhythmic throb. *Pulse. Pulse. Pulse.* It was faster than a heartbeat. A warning. She froze, her hand flying to the gemstone. It was practically burning now, a feverish heat seeping through her shirt. Then the sound came again. Closer. A slow, wet inhalation, like a mouth opening just behind her ear. Rory didn’t scream. The scream was a lead weight trapped in her throat. Every instinct, every cool-headed calculation her mind was known for, evaporated. She was left with pure, primal physics. *Move.* She lunged forward, stumbling over a root that hadn’t been there a second ago, and crashed out of the circle of stones, not stopping until she hit the familiar crunch of the main gravel path. She didn’t look back. Her breath came in ragged sobs. She leaned against a beech tree, the rough bark digging into her shoulder blades, and forced herself to think. *Okay. Okay.* She was on the path. The park exit was maybe a ten-minute walk. She just had to— A shape detached itself from the deeper darkness ahead. Rory’s blood turned to ice. It was tall, impossibly thin, and moved with a disjointed, fluid grace that wasn’t human. It wasn’t walking; it was gliding over the grass, a silhouette cut from the starless sky. It paused, its featureless head tilted, as if listening. As if *tasting* the air. She couldn’t breathe. She couldn’t move. The Heartstone’s heat was now a nauseating throb, matching the frantic pulse in her temples. The shape began to drift in her direction, not on the path, but parallel to it, keeping to the shadows of the trees. It was flanking her. Rory pushed off the tree and ran. She didn’t follow the path. She plunged back into the trees, branches whipping at her face and arms, relying on the park’s layout she’d memorized on deliveries. Her lungs burned. The silence was gone, replaced by a cacophony of wrongness: the wet, smacking sound of that inhalation, now seeming to come from multiple directions; the rustle of leaves that sounded like dry skin rubbing together; and under it all, a low, sub-vocal hum that vibrated in her teeth. The pendant was a brand against her chest. She dared a glance over her shoulder. There were now two shapes, flitting between the trunks, their forms indistinct, like smudges on a photograph. They weren’t chasing her. They were *herding* her, forcing her deeper into the park’s interior, away from the lights. Panic began to fray the edges of her thoughts. *Think, Rory. Think.* The grove. The time distortion. What if the park itself was compromised? What if she’d walked into something else entirely when she stepped over that boundary of stones? She changed direction abruptly, cutting hard to the left, heading for what she remembered was a service road. The shapes mirrored her, their movements now faster, more urgent. A branch snagged her jacket, tearing the fabric. She felt the cool night air on her skin and kept running, her focus narrowed to the patch of lighter sky ahead—the promise of open space. She burst from the tree line, gasping, onto a wide expanse of short-cropped grass. The bandstand stood silhouetted against the distant glow of London, a promise of civilization. She was safe. She was— The bandstand wasn’t empty. A figure stood in its center, facing away from her. It was humanoid, but the proportions were wrong—shoulders too broad, head set at an odd angle. It wore what looked like a long, tattered coat. It was perfectly, utterly still. Rory skidded to a halt, her shoes tearing into the turf. The shapes from the trees were now at the edge of the clearing, watching, their low hum rising in pitch. She was caught between them and the thing in the bandstand. The figure in the bandstand didn’t move. But the Heartstone pendant, its heat now unbearable, gave one final, searing pulse—a deep, crimson warmth that flared brighter than any star in the lightless sky above. And in that brief, terrible illumination, Rory saw it. The figure wasn’t wearing a coat. It was wrapped in shadows that writhed like living things. And where its face should have been, there was only a hollow, a smooth, carved depression in the shape of a spiral, identical to the mark on the standing stone. A sound broke from Rory, a keening whimper of pure terror. The thing in the bandstand slowly, deliberately, began to turn toward her. The shadows clinging to it pulsed in time with the pendant’s dying heat. She didn’t wait to see the rest. She turned and ran, not thinking about direction, only about escape. The hum of the shadows surged behind her, no longer a sound but a pressure against her skull. The pendant cooled abruptly, becoming a dead weight against her skin, as if its power had been spent. She ran until the gravel path gave way to tarmac, until the air smelled of exhaust fumes and fried food from a distant late-night vendor, until the monstrous silence of the park was finally replaced by the ordinary, blessed noise of the world. She didn’t stop until she reached her flat, until the door was bolted behind her and every light was on. She stood in her living room, shaking uncontrollably, the torn jacket, the mud-caked jeans, the phantom smell of damp earth and something else—something like old rot and ozone—clinging to her. Her eyes fell to the empty silver chain around her neck. The Heartstone pendant was gone. She must have lost it, running. She touched the cold metal of the chain, then her crescent-shaped scar, a small, solid anchor in the swirling chaos of her memory. The delivery had been made. The box was left under the spiral stone. And something else, something that wore a spiral for a face, had been waiting to receive it. The night outside her window was just night. But Rory knew, with a certainty that settled in her bones like a permanent chill, that she had not escaped the grove. The grove, and what waited in its borrowed darkness, now knew the shape of her. The silence of her flat was no longer empty. It was listening.
created_at"2026-03-11T22:53:37.198Z" 3/11/2026, 10:53:37 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency906
moderation_latency(null)
generation_time20659
tokens_prompt812
tokens_completion2889
native_tokens_prompt760
native_tokens_completion2487
native_tokens_completion_images(null)
native_tokens_reasoning325
native_tokens_cached758
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0
router(null)
provider_responses(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773269617-iCpWfqvMpqhzneYAbcsJ"
upstream_id"gen-1773269617-iCpWfqvMpqhzneYAbcsJ"
total_cost0
cache_discount(null)
upstream_inference_cost0
provider_name"Stealth"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences2
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
82.55% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1719
totalAiIsmAdverbs6
found
0
adverb"carefully"
count1
1
adverb"precisely"
count1
2
adverb"perfectly"
count1
3
adverb"utterly"
count1
4
adverb"slowly"
count1
5
adverb"deliberately"
count1
highlights
0"carefully"
1"precisely"
2"perfectly"
3"utterly"
4"slowly"
5"deliberately"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1719
totalAiIsms37
found
0
word"gloom"
count1
1
word"etched"
count1
2
word"familiar"
count3
3
word"weight"
count3
4
word"stomach"
count1
5
word"charged"
count1
6
word"silence"
count5
7
word"footsteps"
count1
8
word"pulse"
count6
9
word"scanned"
count1
10
word"dancing"
count1
11
word"velvet"
count1
12
word"sentinel"
count1
13
word"echo"
count1
14
word"pulsed"
count2
15
word"rhythmic"
count1
16
word"throb"
count2
17
word"cacophony"
count1
18
word"vibrated"
count1
19
word"searing"
count1
20
word"warmth"
count1
21
word"chill"
count1
highlights
0"gloom"
1"etched"
2"familiar"
3"weight"
4"stomach"
5"charged"
6"silence"
7"footsteps"
8"pulse"
9"scanned"
10"dancing"
11"velvet"
12"sentinel"
13"echo"
14"pulsed"
15"rhythmic"
16"throb"
17"cacophony"
18"vibrated"
19"searing"
20"warmth"
21"chill"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences144
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount4
narrationSentences144
filterMatches(empty)
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences145
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen48
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans8
markdownWords29
totalWords1711
ratio0.017
matches
0"Richmond Park, the old oak grove. Leave under the standing stone marked with the spiral."
1"Keep this close."
2"Pulse. Pulse. Pulse."
3"Move."
4"Okay. Okay."
5"tasting"
6"herding"
7"Think, Rory. Think."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions24
wordCount1692
uniqueNames6
maxNameDensity0.77
worstName"Rory"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
Rory13
Park1
Simple1
Yu-Fei4
Heartstone4
London1
persons
0"Rory"
1"Yu-Fei"
2"Heartstone"
places
0"Park"
1"London"
globalScore1
windowScore1
33.18% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences107
glossingSentenceCount5
matches
0"whites that seemed to generate their own soft glow, their petals unnaturally still in the breathless air"
1"as if listening"
2"sounded like dry skin rubbing together; an"
3"looked like a long, tattered coat"
4"something like old rot and ozone—clinging to"
83.11% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.169
wordCount1711
matches
0"not on the path, but parallel to it, keeping to the shadows of the trees"
1"no longer a sound but"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences145
matches(empty)
67.10% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs33
mean51.85
std19.95
cv0.385
sampleLengths
071
173
261
366
498
551
692
732
82
958
1017
1140
1249
1318
1471
1544
1659
1748
1885
1951
2040
2162
2233
2344
2442
2543
2646
2736
2854
2963
3052
3153
3257
80.90% Passive voice overuse
Target: ≤2% passive sentences
passiveCount10
totalSentences144
matches
0"was creased"
1"was known"
2"was gone"
3"was compromised"
4"was caught"
5"was wrapped"
6"been spent"
7"was bolted"
8"was gone"
9"been made"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount9
totalVerbs254
matches
0"were passing"
1"was practically burning"
2"was gliding"
3"wasn’t walking"
4"was flanking"
5"weren’t chasing"
6"were *herding"
7"wasn’t wearing"
8"was listening"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount3
flaggedSentences11
totalSentences145
ratio0.076
matches
0"Yu-Fei had handed her the small, wrapped parcel with an expression Rory had never seen on her boss’s usually animated face—a kind of distant gravity, as if she were passing over a hot coal."
1"Wildflowers bloomed in defiant patches where no light should allow them—luminous blues and whites that seemed to generate their own soft glow, their petals unnaturally still in the breathless air."
2"As she took her first step, the pendant pulsed against her skin—warm, then hot, a distinct, rhythmic throb."
3"She just had to—"
4"It wasn’t walking; it was gliding over the grass, a silhouette cut from the starless sky."
5"The silence was gone, replaced by a cacophony of wrongness: the wet, smacking sound of that inhalation, now seeming to come from multiple directions; the rustle of leaves that sounded like dry skin rubbing together; and under it all, a low, sub-vocal hum that vibrated in her teeth."
6"She felt the cool night air on her skin and kept running, her focus narrowed to the patch of lighter sky ahead—the promise of open space."
7"She was—"
8"It was humanoid, but the proportions were wrong—shoulders too broad, head set at an odd angle."
9"But the Heartstone pendant, its heat now unbearable, gave one final, searing pulse—a deep, crimson warmth that flared brighter than any star in the lightless sky above."
10"She stood in her living room, shaking uncontrollably, the torn jacket, the mud-caked jeans, the phantom smell of damp earth and something else—something like old rot and ozone—clinging to her."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1712
adjectiveStacks1
stackExamples
0"single, tarnished silver rivet."
adverbCount51
adverbRatio0.029789719626168224
lyAdverbCount21
lyAdverbRatio0.012266355140186916
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences145
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences145
mean11.8
std8.52
cv0.722
sampleLengths
012
16
219
334
416
516
69
716
816
922
1013
118
1218
132
1425
1529
1610
178
1815
1930
2022
2113
2210
237
2411
2511
269
2713
2816
2922
307
3117
3219
3311
342
3525
365
372
383
395
4017
417
424
4310
4412
456
463
478
481
496
30.00% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats29
diversityRatio0.2413793103448276
totalSentences145
uniqueOpeners35
75.19% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences133
matches
0"Then she saw them: the"
1"Only the glowing flowers stared"
2"Then the sound came again."
ratio0.023
51.58% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount56
totalSentences133
matches
0"It was a different kind"
1"She turned on her phone’s"
2"She followed the gravel path"
3"They formed a rough circle,"
4"Her footsteps on the moss"
5"It did that sometimes, near"
6"She scanned the bases of"
7"She knelt, the damp earth"
8"It was a wooden box,"
9"She placed it precisely at"
10"She stood, brushing her hands"
11"It was a human exhalation,"
12"She spun, heart hammering against"
13"Her voice sounded thin, brittle"
14"It didn’t echo."
15"It was simply absorbed by"
16"She laughed, a shaky, short"
17"Her imagination, frayed by the"
18"She turned back toward the"
19"She froze, her hand flying"
ratio0.421
46.47% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount110
totalSentences133
matches
0"The delivery slip in Rory’s"
1"*Richmond Park, the old oak"
2"Yu-Fei had handed her the"
3"The city’s hum faded behind"
4"It was a different kind"
5"The air tasted of damp"
6"She turned on her phone’s"
7"She followed the gravel path"
8"The oak grove was a"
9"Rory’s hand went to her"
10"A gift from an unknown"
11"The thought of leaving it"
12"The grove announced itself before"
13"The air changed, growing cooler,"
14"Wildflowers bloomed in defiant patches"
15"They formed a rough circle,"
16"Her footsteps on the moss"
17"The Heartstone pendant warmed against"
18"It did that sometimes, near"
19"A low hum of energy,"
ratio0.827
75.19% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences133
matches
0"Now, standing at the park’s"
1"As if *tasting* the air."
ratio0.015
85.71% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences75
technicalSentenceCount6
matches
0"Yu-Fei had handed her the small, wrapped parcel with an expression Rory had never seen on her boss’s usually animated face—a kind of distant gravity, as if she …"
1"Wildflowers bloomed in defiant patches where no light should allow them—luminous blues and whites that seemed to generate their own soft glow, their petals unna…"
2"*Move.* She lunged forward, stumbling over a root that hadn’t been there a second ago, and crashed out of the circle of stones, not stopping until she hit the f…"
3"It was tall, impossibly thin, and moved with a disjointed, fluid grace that wasn’t human."
4"The silence was gone, replaced by a cacophony of wrongness: the wet, smacking sound of that inhalation, now seeming to come from multiple directions; the rustle…"
5"But the Heartstone pendant, its heat now unbearable, gave one final, searing pulse—a deep, crimson warmth that flared brighter than any star in the lightless sk…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
76.8321%